:root {
    --bg-color: #f4f6f8;
    --card-bg: #ffffff;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --accent-color: #7928ca;
    --accent-gradient: linear-gradient(135deg, #7928ca 0%, #ff0080 100%);
    --success-color: #059669;
    --warning-color: #d97706;
    --error-color: #dc2626;
    --border-color: #e5e7eb;
    --font-main: 'Outfit', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* Vertically center everything */
    padding: 15px 0;
    margin-bottom: 40px;
}

.logo-area {
    display: flex;
    flex-direction: row;
    /* Horizontal */
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.logo-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    padding-left: 15px;
    border-left: 1px solid var(--border-color);
    line-height: 1;
    text-transform: none;
    margin: 0;
}

/* Header Status */
.header-status {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 10px rgba(5, 150, 105, 0.4);
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 40px 0;
    transition: all 0.5s ease;
}

.hero-section.minimized {
    padding: 0;
    margin-bottom: 30px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Minimized Hero States */
.hero-section.minimized .hero-title {
    display: none;
}

.hero-section.minimized .hero-subtitle {
    display: none;
}

.hero-section.minimized .search-container {
    max-width: 100%;
    margin: 0 0 0 auto;
}

.hero-section.minimized .search-tips {
    display: none;
}

/* Search Box */
.search-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    display: flex;
    gap: 10px;
}

.input-wrapper {
    position: relative;
    flex: 1;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding-left: 15px;
}

.input-wrapper:focus-within {
    border-color: #7928ca;
    box-shadow: 0 0 0 4px rgba(121, 40, 202, 0.1);
}

.input-wrapper ion-icon {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

input {
    width: 100%;
    padding: 18px 15px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: var(--font-main);
    outline: none;
}

.primary-btn {
    background: var(--text-primary);
    color: #fff;
    border: none;
    padding: 0 30px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-main);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.search-tips {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.chip {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chip:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.history-item {
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-color);
}

.history-item:hover {
    border-color: var(--text-secondary);
    background: #f9fafb;
    color: var(--text-primary);
}

/* Results Section Helpers */
.results-section {
    padding-top: 10px;
    animation: fadeIn 0.5s ease;
    width: 100%;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    font-size: 1.5rem;
    margin: 0;
}

.highlight-domain {
    color: var(--accent-color);
}

.actions {
    display: flex;
    align-items: center;
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-main);
    background: var(--card-bg);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.secondary-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    background: #f9fafb;
}

.secondary-btn ion-icon {
    font-size: 1.1em;
}

.results-table-container {
    width: 100%;
    overflow-x: auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    text-align: left;
}

.results-table thead {
    background: #f9fafb;
    border-bottom: 1px solid var(--border-color);
}

.results-table th {
    padding: 12px 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.results-table td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    white-space: nowrap;
}

.results-table tr:last-child td {
    border-bottom: none;
}

.results-table tr {
    transition: background 0.2s ease;
    cursor: pointer;
}

.results-table tr:hover {
    background: #f3f4f6;
}

/* Specific Columns */
.td-domain a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.td-domain a:hover {
    text-decoration: underline;
}

.td-issuer {
    color: var(--text-secondary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.td-date {
    font-family: monospace;
    color: var(--text-secondary);
}

.status-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    display: inline-block;
}

.status-valid {
    color: var(--success-color);
    background: rgba(5, 150, 105, 0.1);
}

.status-expired {
    color: var(--error-color);
    background: rgba(220, 38, 38, 0.1);
}

.info-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    vertical-align: middle;
    margin-left: 10px;
    padding: 2px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.info-btn:hover {
    color: var(--accent-color);
    background: rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {

    .results-table th,
    .results-table td {
        padding: 10px;
        font-size: 0.85rem;
    }

    .logo-subtitle {
        font-size: 0.9rem;
        padding-left: 10px;
    }
}

/* Loading & Empty States */
.loading-state,
.empty-state {
    text-align: center;
    padding: 60px;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 20px;
}

.empty-state ion-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--border-color);
}

/* Footer */
.main-footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    margin-top: auto;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-note {
    font-size: 0.8rem;
    opacity: 0.6;
    margin-top: 5px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .main-header {
        flex-direction: column;
        gap: 15px;
    }

    .hero-section.minimized {
        flex-direction: column;
    }
}

/* Modal Styles */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--card-bg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.close-modal-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    transition: color 0.2s;
}

.close-modal-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 25px;
    overflow-y: auto;
    font-family: monospace;
    /* For Technical Data */
    font-size: 0.9rem;
}

/* Detail Groups */
.detail-group {
    margin-bottom: 25px;
}

.detail-group h4 {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 10px;
    font-family: var(--font-main);
}

.detail-row {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    padding: 8px 0;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-key {
    width: 150px;
    flex-shrink: 0;
    color: var(--text-secondary);
    font-weight: 600;
}

.detail-val {
    word-break: break-all;
    color: var(--text-primary);
}

.raw-data-area {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-all;
}